HTTPConnection.java

/*
 **
	Copyright 2010 Udaya Kumar (Udy)

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
 **	
 */
package models.org.onesun.utils.http;

import java.io.*;
import java.net.*;

public class HTTPConnection {
	public static Request encapsulate(HttpURLConnection connection) {
		Request result = new Request(HTTPMethod
				.valueOf(connection.getRequestMethod()), connection.getURL()
				.toExternalForm());

		for (String header : connection.getHeaderFields().keySet()) {
			result.addHeader(header, connection.getHeaderField(header));
		}

		String body = getRequestBody(connection);
		if (body != null && !body.equals("")) {
			for (String pair : body.split("&")) {
				String[] values = pair.split("=");
				result.addBodyParameter(values[0], values[1]);
			}
		}

		return result;
	}

	private static String getRequestBody(HttpURLConnection request) {
		try {
			final char[] buffer = new char[0x10000];
			StringBuilder out = new StringBuilder();
			Reader in = new InputStreamReader(request.getInputStream(), "UTF-8");
			int read;
			do {
				read = in.read(buffer, 0, buffer.length);
				if (read > 0) {
					out.append(buffer, 0, read);
				}
			} while (read >= 0);
			return out.toString();
		} catch (IOException ioe) {
			throw new RuntimeException("Failed to access request inputStream",
					ioe);
		}
	}
}